function [ ] = Median_Filtering(path)
%% 中值滤波
    img_orig6 = rgb2gray(imread(path));
    img_noise6=imnoise(img_orig6, 'salt & pepper', 0.02);
    img_recover = medfilt2(img_noise6);
    figure();
    subplot(1, 3, 1);
    imshow(img_orig6);
    title('Origin');
    subplot(1, 3, 2);
    imshow(img_noise6);
    title('img_salt & pepper');
    subplot(1, 3, 3);
    imshow(img_recover);
    title('img_recover');

end